A man should always consider how much he has more than he wants.
The only limit to our realization of tomorrow is our doubts of today.
You only live once, but if you do it right, once is enough.
Silence is very important. The silence is just as important as the notes.
释义:看到已经发生的事情要谨慎对待将要发生的事情,厌恶某种行为轨迹的人必须避开它。害怕危险的人才能平安,害怕灭亡的人才能生存。这是对谨慎行事、防患未然的智慧的强调。